About a dozen. We can stop them from returning. It's the ones we don't know about that are...
Hegarty: Disaffected young western males, here and in Europe are targeted by terrorist recruiters. Most are troubled kids, seeking redemption and violent action.
Vance: And they buy into jihad?
Hegarty: Media-savvy militants in Iraq and Syria post graphic photos and slip recruitment videos on Facebook and Twitter. Reach right into a kid's bedroom. Parents have no idea what's going on. This is Cleavon Smith, a former Detroit gang member, born again Muslim, who was known as Abu Hussein when he died last week on the killing fields of Syria's civil war.
Gibbs: Do we know how many Americans are fighting in Syria?
Hegarty: About a dozen. We can stop them from returning. It's the ones we don't know about that are the concern, like this Nasry you've uncovered.